Starrett 647 Dial Comparator Indicators

The 647 Dial Comparator Indicators offer a high degree of security and precision. They are based on a solid and well thought-out construction taking into account the latest technology. They are manufactured by the most up-to-date methods.

Features and Specifications

• Effective non-shock mechanism
  
• Pinions and shafts of the movement are jeweled
  
• After removal of the safety cap and adjustment screw on top of the case allows simple and safe zero
• setting of the instrument over the total measuring range
  
• A safety cap prevents unintentional turning of the fine adjustment screws
  
• Stem and spindle are made of hardened stainless steel
  
• The measuring spindles are very sensitive on account of their accurate guides
  
• Additional overtravel assists with the insertion of work pieces into the measuring device
  
• The clear scale is shadow free
  
• The red tolerance markers are easy to recognize and to set
  
• Furnish with flat back

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